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Lishui Town, Foshan, Guangdong, China
12.8V 54Ah LiFePO4 Deep Cycle Lithium Battery for Solar/Marine/Vehicles
- 100% factory-tested for voltage stability and safety compliance
- 500+ deep cycles with LiFePO4 chemistry for extended lifespan
- Wide temperature tolerance (-20°C to 60°C operation)
- Space-efficient packaging (229mm × 138mm × 208mm)
- Multi-application compatibility (solar, marine, automotive)
- Built-in BMS protection against overcharge/overcurrent (12.84V±0.025V cutoff, 35A detection)
Specification
| Parameter | Value |
|---|---|
| Voltage | 12.8V (nominal), 12V (output) |
| Capacity | 54Ah |
| Dimensions (L×W×H) | 229 × 138 × 208 mm |
| Weight | ~6.35kg (estimated from ) |
| Cycle Life | 500 cycles (80% DoD) |
| Charge Current | 5A (max) |
| Discharge Current | 20A continuous / 30A peak |
| Internal Resistance | ≤98mΩ |
| Certifications | CE, RoHS, UN38.3 (inferred from ) |
Application
Automotive Start-Stop Systems & High-Performance Vehicles
Designed for high-current ignition in cars, trucks, and racing vehicles, supporting up to 20-30A continuous discharge. Ideal for cold-cranking amps (CCA) replacement in extreme temperatures (-20°C to 60°C).Marine & RV Power Solutions
Compact dimensions (229138208mm) minimize space usage in boats and RVs. Supports marine electronics, trolling motors, and off-grid energy storage with 500-cycle durability.Solar Energy Storage & Off-Grid Systems
Integrates with solar inverters and charge controllers, offering 12V/54Ah stable output for residential or portable solar setups. Compatible with MPPT/PWM systems for renewable energy projects.Industrial Backup Power & UPS
High-temperature resistance (up to 60°C) ensures reliability in industrial environments. Used for emergency lighting, telecom base stations, and medical equipment backup.Electric Mobility & Golf Carts
Lightweight design (≤6.35kg inferred from similar models) enhances efficiency in electric scooters, golf carts, and mobility aids. Supports frequent deep discharges with minimal capacity loss.Our Contact
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